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FunctionDispatcher now checks to prevent dealocking the GUI thread

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Kovid Goyal 2011-06-11 15:11:01 -06:00
commit 64bfefa330
1 changed files with 2 additions and 0 deletions
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src/calibre/gui2/__init__.py
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@ -307,6 +307,8 @@ class FunctionDispatcher(QObject):
self.lock = threading.Lock() self.lock = threading.Lock()
def __call__(self, *args, **kwargs): def __call__(self, *args, **kwargs):
if is_gui_thread():
return self.func(*args, **kwargs)
with self.lock: with self.lock:
self.dispatch_signal.emit(self.q, args, kwargs) self.dispatch_signal.emit(self.q, args, kwargs)
res = self.q.get() res = self.q.get()